package com.ljw.dao;

import org.apache.ibatis.annotations.Select;

import java.util.List;
import java.util.Map;

/**
 * @Author: lijunwei
 * @Time: 2019/8/20 19:52
 */
public interface CityDao {
   @Select("select * from test where id=1")
    public List<Map<String,Object>> query();
}
